* {
    margin: 0;
    padding: 0;
}

html {
    width: 100%;
    background: #ffffff
}

body {
    margin: 0 auto;
}

header {
    width: 100%;
    background-color: #dff0d8;
    color: midnightblue;
    height: 40px;
    text-align: center;
    font-size: 25px;
}

footer {
    width: 100%;
    background-color: #dff0d8;
    color: midnightblue;
    height: 40px;
    text-align: center;
    font-size: 25px;
    position: fixed;
    bottom: 0;
    left: 0;
}

footer ul {
    list-style: none;
    width: 100%;
    zoom: 1;
    height: 20px;
}

footer ul:after {
    display: block;
    content: '';
    clear: both;
}

footer ul li {
    float: left;
    width: 25%;
    text-align: center;
}

.base-content {
    width: 100%;
    zoom: 1;
}

.base-content:after {
    display: block;
    content: '';
    clear: both
}

.hello {
    float: right;
}
